Pith Number

pith:BUK7HXNX

pith:2019:BUK7HXNXPU5ZKFEIC4W6B36UJO

not attested not anchored not stored refs pending

A new class of integrable Lotka-Volterra systems

A.N.W. Hone, H. Christodoulidi, T.E. Kouloukas

arxiv:1903.02836 v2 · 2019-03-07 · nlin.CD · nlin.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUK7HXNXPU5ZKFEIC4W6B36UJO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:41:17.473993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d15f3ddb77d3b951488172de0efd44b8bb3b3a59f1d878bbb5557e3a2a2f1c6

Aliases

arxiv: 1903.02836 · arxiv_version: 1903.02836v2 · doi: 10.48550/arxiv.1903.02836 · pith_short_12: BUK7HXNXPU5Z · pith_short_16: BUK7HXNXPU5ZKFEI · pith_short_8: BUK7HXNX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/BUK7HXNXPU5ZKFEIC4W6B36UJO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0d15f3ddb77d3b951488172de0efd44b8bb3b3a59f1d878bbb5557e3a2a2f1c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "104627d8b8a3e689bc7cf06c001ec282e2ad11189b15f93efb2e27e5da68ec1d",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2019-03-07T11:12:31Z",
    "title_canon_sha256": "32d4b8845059025a5b9f5165110572f9552a2e39dccf0b7a60161562530fb7b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02836",
    "kind": "arxiv",
    "version": 2
  }
}